CN120693555A - 变倍光学系统及摄像装置 - Google Patents

变倍光学系统及摄像装置

Info

Publication number
CN120693555A
CN120693555A CN202480012844.XA CN202480012844A CN120693555A CN 120693555 A CN120693555 A CN 120693555A CN 202480012844 A CN202480012844 A CN 202480012844A CN 120693555 A CN120693555 A CN 120693555A
Authority
CN
China
Prior art keywords
optical system
group
lens group
variable magnification
magnification optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202480012844.XA
Other languages
English (en)
Chinese (zh)
Inventor
田中琢也
大田基在
河村大树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN120693555A publication Critical patent/CN120693555A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/146—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups
    • G02B15/1461—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/20—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN202480012844.XA 2023-02-22 2024-01-24 变倍光学系统及摄像装置 Pending CN120693555A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023026733 2023-02-22
JP2023-026733 2023-02-22
PCT/JP2024/002025 WO2024176700A1 (ja) 2023-02-22 2024-01-24 変倍光学系および撮像装置

Publications (1)

Publication Number Publication Date
CN120693555A true CN120693555A (zh) 2025-09-23

Family

ID=92500778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480012844.XA Pending CN120693555A (zh) 2023-02-22 2024-01-24 变倍光学系统及摄像装置

Country Status (4)

Country Link
US (1) US20250362486A1 (https=)
JP (1) JPWO2024176700A1 (https=)
CN (1) CN120693555A (https=)
WO (1) WO2024176700A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6147045B2 (ja) * 2013-03-22 2017-06-14 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6904853B2 (ja) * 2017-08-30 2021-07-21 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6977007B2 (ja) * 2019-09-30 2021-12-08 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置
JP7350311B2 (ja) * 2019-12-10 2023-09-26 株式会社シグマ 防振機能を備えた変倍結像光学系
CN114830007B (zh) * 2020-01-08 2023-10-20 株式会社尼康 变倍光学系统以及光学设备
JP7661967B2 (ja) * 2020-03-30 2025-04-15 ソニーグループ株式会社 ズームレンズおよび撮像装置
JP7566550B2 (ja) * 2020-09-25 2024-10-15 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置、撮像システム
JP7065309B1 (ja) * 2021-02-17 2022-05-12 パナソニックＩｐマネジメント株式会社 ズームレンズ系とそれを備える撮像装置および交換レンズ装置

Also Published As

Publication number Publication date
JPWO2024176700A1 (https=) 2024-08-29
WO2024176700A1 (ja) 2024-08-29
US20250362486A1 (en) 2025-11-27

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